Under the proper circumstances, your Pro90 will give you top-notch
vacuum performance. In some instances, problems may arise.
Please consult the trouble shooting menu before calling customer
support.
Note: To protect the machine, a 4 second delay has been programmed
in between each time the seal wire heats. For every 10 times of
continuous heating, there must be a total of 135 seconds non-working
time. Otherwise, the machine will go into a protective mode, the
indicated light will illuminate and the machine cannot be used. After
resting at least 2 minutes, the indicated light will return to normal, and
the machine can begin use again.
Pro90 won’t turn on
▪ Ensure that the machine is properly plugged into a grounded outlet.
▪ Check power cord for tears and frays. Do not use if power cord is damaged.
Pro90 doesn’t pull a complete vacuum with bag
▪ To vacuum and seal properly, the edge of the bag must be within the sealing
strip. Make sure the bag is inside the chamber ring and there are no wrinkles
in the bag along the seal bar.
▪ If packaging from a roll bag, make sure first seal is complete and there are no
gaps in either seal.
▪ Pro90 and vacuum bag need to be clean, dry and free of debris for the
vacuum process to be successful. Wipe surface of seal bar and inside of bag
and try again.
Vacuum bag loses vacuum after being sealed
▪ Sharp items can puncture small holes in bags. To prevent this, cover sharp
edges with paper towel and vacuum in a new bag.
▪ Some fruits and vegetables can release gases (out-gassing) if not properly
blanched or frozen before packaging. Open bag. If you think food spoilage has
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Trouble Shooting